======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '255'
                                          'artist'  'Third Eye Blind'
                                     'text_people'  ''
                                         'release'  'Out Of The Vein'
                                           'title'  'Crystal Baller'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '96.760'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Out Of The Vein'
'TBPM' (BPM (beats per minute))                     '96.760'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Crystal Baller'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Third Eye Blind'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.384491'

========================== row from database ==========================
                                              'id'  1326725
                                            'path'  /data/Music/Bulk/00poprockelectronic/Third Eye Blind/MBZ;#Third Eye Blind;#Out of the Vein;#05;#Crystal Baller.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  255
                                           'genre'  rock-pop
                                        'filesize'  6137344
                                           'mtime'  1620392160
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Third Blind;#Out of the Vein;#05;#Crystal rock pop
                                      'tag_artist'  Third Eye Blind
                                     'tag_release'  Out Of The Vein
                                       'tag_title'  Crystal Baller
                                             'bpm'  96.76
                                    'search_title'  'baller':2 'crystal':1
                                   'search_artist'  'blind':3 'eye':2 'third':1
                                  'search_release'  'of':2 'out':1 'the':3 'vein':4
                                     'search_rest'  '00poprockelectronic':1 '05':13,16 'blind':6,8 'crystal':14,17 'mbz':2,4 'of':10 'out':7,9 'pop':19 'rock':18 'the':11 'third':3,5 'vein':12,15
                                    'search_combo'  '00poprockelectronic':10 '05':22,25 'baller':2A 'blind':5B,15,17 'crystal':1A,23,26 'eye':4B 'mbz':11,13 'of':7C,19 'out':6C,16,18 'pop':28 'rock':27 'the':8C,20 'third':3B,12,14 'vein':9C,21,24
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'pop', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1620392160.0214841  (2021-05-07 14:56:00)
                             'size'  6137344